package com.effect.part1_ObjectCrateDestroy.item3;

/**
 * Created by jon on 17-10-7.
 */
public class Elvis_03 {
    public static void main(String[] args) {
        Elvis.INSTANCE.leaveTheBuilding();
    }
}
/**
 * 这种方法太NB了,
 * Effective Java pag15
 */
enum Elvis {
    INSTANCE;

    public void leaveTheBuilding() {

    }
}
